2sc6118ls.pdf datasheet:

Ordering number : ENA0578 2SC6118LSSANYO SemiconductorsDATA SHEETNPN Triple Diffused Planar Silicon TransistorColor TV Horizontal Deflection2SC6118LSOutput ApplicationsFeatures High speed. High breakdown voltage (VCBO=1500V). High reliability (Adoption of HVP process). Adoption of MBIT process. On-chip damper diode.SpecificationsAbsolute Maximum Ratings at Ta=25CParameter Symbol Conditions Ratings UnitCollector-to-Base Voltage VCBO 1500 VCollector-to-Emitter Voltage VCEO 800 VEmitter-to-Base Voltage VEBO 6 VCollector Current IC 8 ACollector Current (Pulse) ICP 20 A2.0 WCollector Dissipation PCTc=25C35 WJunction Temperature Tj 150 CStorage Temperature Tstg --55 to +150 CElectrical Characteristics at Ta=25CRatingsParameter Symbol Conditions Unitmin typ maxCollector Cutoff Current ICBO VCB=800V, IE=0A 10